Ozone is a highly reactive form of oxygen gas.臭氧是一种非常活跃的氧气形态。Objective: To research the clinic curative effect on acute fetal distress by Atropin with inhaling oxygen.目的探讨阿托品与吸氧联合治疗急性胎儿窘迫的临床疗效.The sample brominated epoxy...
Money followed, the general commodity with which all others 101 were exchangeable.随后就出现了货币, 即其余一切商品都可以和它交换的普遍商品.These tokens are exchangeable for DVDs only.这些赠券只能换 DVD 盘。Sale goods in this shop are not exchangeable.本店货物售...
If you went into town, you'd notice all the pubs have loud jukeboxes.如果你进了城，你会注意到所有的酒吧都有音量很大的自动点唱机。Many diners had jukeboxes that people could operate from their tables.许多餐车都有自动唱片点唱机,人们可以在自己的桌了操作这种唱机....